Allow additional information to be attached to a

certificate: currently this includes trust settings
and a "friendly name".

17 files changed, 674 insertions, 31 deletions

diff --git a/crypto/asn1/Makefile.ssl b/crypto/asn1/Makefile.ssl
index f3f9056c54..ccdba3c33c 100644
--- a/crypto/asn1/Makefile.ssl
+++ b/crypto/asn1/Makefile.ssl
@@ -26,11 +26,11 @@ LIBSRC=	a_object.c a_bitstr.c a_utctm.c a_gentm.c a_time.c a_int.c a_octet.c \
 	a_print.c a_type.c a_set.c a_dup.c a_d2i_fp.c a_i2d_fp.c a_bmp.c \
 	a_enum.c a_vis.c a_utf8.c a_sign.c a_digest.c a_verify.c a_mbstr.c \
 	x_algor.c x_val.c x_pubkey.c x_sig.c x_req.c x_attrib.c \
-	x_name.c x_cinf.c x_x509.c x_crl.c x_info.c x_spki.c nsseq.c \
+	x_name.c x_cinf.c x_x509.c x_x509a.c x_crl.c x_info.c x_spki.c nsseq.c \
 	d2i_r_pr.c i2d_r_pr.c d2i_r_pu.c i2d_r_pu.c \
 	d2i_s_pr.c i2d_s_pr.c d2i_s_pu.c i2d_s_pu.c \
 	d2i_pu.c d2i_pr.c i2d_pu.c i2d_pr.c\
-	t_req.c t_x509.c t_crl.c t_pkey.c t_spki.c \
+	t_req.c t_x509.c t_x509a.c t_crl.c t_pkey.c t_spki.c t_bitst.c \
 	p7_i_s.c p7_signi.c p7_signd.c p7_recip.c p7_enc_c.c p7_evp.c \
 	p7_dgst.c p7_s_e.c p7_enc.c p7_lib.c \
 	f_int.c f_string.c i2d_dhp.c i2d_dsap.c d2i_dhp.c d2i_dsap.c n_pkey.c \
@@ -41,11 +41,11 @@ LIBOBJ= a_object.o a_bitstr.o a_utctm.o a_gentm.o a_time.o a_int.o a_octet.o \
 	a_print.o a_type.o a_set.o a_dup.o a_d2i_fp.o a_i2d_fp.o a_bmp.o \
 	a_enum.o a_vis.o a_utf8.o a_sign.o a_digest.o a_verify.o a_mbstr.o \
 	x_algor.o x_val.o x_pubkey.o x_sig.o x_req.o x_attrib.o \
-	x_name.o x_cinf.o x_x509.o x_crl.o x_info.o x_spki.o nsseq.o \
+	x_name.o x_cinf.o x_x509.o x_x509a.o x_crl.o x_info.o x_spki.o nsseq.o \
 	d2i_r_pr.o i2d_r_pr.o d2i_r_pu.o i2d_r_pu.o \
 	d2i_s_pr.o i2d_s_pr.o d2i_s_pu.o i2d_s_pu.o \
 	d2i_pu.o d2i_pr.o i2d_pu.o i2d_pr.o \
-	t_req.o t_x509.o t_crl.o t_pkey.o t_spki.o \
+	t_req.o t_x509.o t_x509a.o t_crl.o t_pkey.o t_spki.o t_bitst.o \
 	p7_i_s.o p7_signi.o p7_signd.o p7_recip.o p7_enc_c.o p7_evp.o \
 	p7_dgst.o p7_s_e.o p7_enc.o p7_lib.o \
 	f_int.o f_string.o i2d_dhp.o i2d_dsap.o d2i_dhp.o d2i_dsap.o n_pkey.o \
@@ -804,6 +804,24 @@ p8_pkey.o: ../../include/openssl/ripemd.h ../../include/openssl/rsa.h
 p8_pkey.o: ../../include/openssl/safestack.h ../../include/openssl/sha.h
 p8_pkey.o: ../../include/openssl/stack.h ../../include/openssl/x509.h
 p8_pkey.o: ../../include/openssl/x509_vfy.h ../cryptlib.h
+t_bitst.o: ../../include/openssl/asn1.h ../../include/openssl/bio.h
+t_bitst.o: ../../include/openssl/blowfish.h ../../include/openssl/bn.h
+t_bitst.o: ../../include/openssl/buffer.h ../../include/openssl/cast.h
+t_bitst.o: ../../include/openssl/conf.h ../../include/openssl/crypto.h
+t_bitst.o: ../../include/openssl/des.h ../../include/openssl/dh.h
+t_bitst.o: ../../include/openssl/dsa.h ../../include/openssl/e_os.h
+t_bitst.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
+t_bitst.o: ../../include/openssl/evp.h ../../include/openssl/idea.h
+t_bitst.o: ../../include/openssl/lhash.h ../../include/openssl/md2.h
+t_bitst.o: ../../include/openssl/md5.h ../../include/openssl/mdc2.h
+t_bitst.o: ../../include/openssl/objects.h ../../include/openssl/opensslconf.h
+t_bitst.o: ../../include/openssl/opensslv.h ../../include/openssl/pkcs7.h
+t_bitst.o: ../../include/openssl/rc2.h ../../include/openssl/rc4.h
+t_bitst.o: ../../include/openssl/rc5.h ../../include/openssl/ripemd.h
+t_bitst.o: ../../include/openssl/rsa.h ../../include/openssl/safestack.h
+t_bitst.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
+t_bitst.o: ../../include/openssl/x509.h ../../include/openssl/x509_vfy.h
+t_bitst.o: ../../include/openssl/x509v3.h ../cryptlib.h
 t_crl.o: ../../include/openssl/asn1.h ../../include/openssl/bio.h
 t_crl.o: ../../include/openssl/blowfish.h ../../include/openssl/bn.h
 t_crl.o: ../../include/openssl/buffer.h ../../include/openssl/cast.h
@@ -882,6 +900,23 @@ t_x509.o: ../../include/openssl/rsa.h ../../include/openssl/safestack.h
 t_x509.o: ../../include/openssl/sha.h ../../include/openssl/stack.h
 t_x509.o: ../../include/openssl/x509.h ../../include/openssl/x509_vfy.h
 t_x509.o: ../../include/openssl/x509v3.h ../cryptlib.h
+t_x509a.o: ../../include/openssl/asn1.h ../../include/openssl/asn1_mac.h
+t_x509a.o: ../../include/openssl/bio.h ../../include/openssl/blowfish.h
+t_x509a.o: ../../include/openssl/bn.h ../../include/openssl/buffer.h
+t_x509a.o: ../../include/openssl/cast.h ../../include/openssl/crypto.h
+t_x509a.o: ../../include/openssl/des.h ../../include/openssl/dh.h
+t_x509a.o: ../../include/openssl/dsa.h ../../include/openssl/e_os.h
+t_x509a.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
+t_x509a.o: ../../include/openssl/evp.h ../../include/openssl/idea.h
+t_x509a.o: ../../include/openssl/md2.h ../../include/openssl/md5.h
+t_x509a.o: ../../include/openssl/mdc2.h ../../include/openssl/objects.h
+t_x509a.o: ../../include/openssl/opensslconf.h ../../include/openssl/opensslv.h
+t_x509a.o: ../../include/openssl/pkcs7.h ../../include/openssl/rc2.h
+t_x509a.o: ../../include/openssl/rc4.h ../../include/openssl/rc5.h
+t_x509a.o: ../../include/openssl/ripemd.h ../../include/openssl/rsa.h
+t_x509a.o: ../../include/openssl/safestack.h ../../include/openssl/sha.h
+t_x509a.o: ../../include/openssl/stack.h ../../include/openssl/x509.h
+t_x509a.o: ../../include/openssl/x509_vfy.h ../cryptlib.h
 x_algor.o: ../../include/openssl/asn1.h ../../include/openssl/asn1_mac.h
 x_algor.o: ../../include/openssl/bio.h ../../include/openssl/blowfish.h
 x_algor.o: ../../include/openssl/bn.h ../../include/openssl/buffer.h
@@ -1122,3 +1157,20 @@ x_x509.o: ../../include/openssl/ripemd.h ../../include/openssl/rsa.h
 x_x509.o: ../../include/openssl/safestack.h ../../include/openssl/sha.h
 x_x509.o: ../../include/openssl/stack.h ../../include/openssl/x509.h
 x_x509.o: ../../include/openssl/x509_vfy.h ../cryptlib.h
+x_x509a.o: ../../include/openssl/asn1.h ../../include/openssl/asn1_mac.h
+x_x509a.o: ../../include/openssl/bio.h ../../include/openssl/blowfish.h
+x_x509a.o: ../../include/openssl/bn.h ../../include/openssl/buffer.h
+x_x509a.o: ../../include/openssl/cast.h ../../include/openssl/crypto.h
+x_x509a.o: ../../include/openssl/des.h ../../include/openssl/dh.h
+x_x509a.o: ../../include/openssl/dsa.h ../../include/openssl/e_os.h
+x_x509a.o: ../../include/openssl/e_os2.h ../../include/openssl/err.h
+x_x509a.o: ../../include/openssl/evp.h ../../include/openssl/idea.h
+x_x509a.o: ../../include/openssl/md2.h ../../include/openssl/md5.h
+x_x509a.o: ../../include/openssl/mdc2.h ../../include/openssl/objects.h
+x_x509a.o: ../../include/openssl/opensslconf.h ../../include/openssl/opensslv.h
+x_x509a.o: ../../include/openssl/pkcs7.h ../../include/openssl/rc2.h
+x_x509a.o: ../../include/openssl/rc4.h ../../include/openssl/rc5.h
+x_x509a.o: ../../include/openssl/ripemd.h ../../include/openssl/rsa.h
+x_x509a.o: ../../include/openssl/safestack.h ../../include/openssl/sha.h
+x_x509a.o: ../../include/openssl/stack.h ../../include/openssl/x509.h
+x_x509a.o: ../../include/openssl/x509_vfy.h ../cryptlib.h
diff --git a/crypto/asn1/a_mbstr.c b/crypto/asn1/a_mbstr.c
index 9e7c7c39e5..bc9cb14248 100644
--- a/crypto/asn1/a_mbstr.c
+++ b/crypto/asn1/a_mbstr.c
@@ -144,7 +144,7 @@ int ASN1_mbstring_ncopy(ASN1_STRING **out, const unsigned char *in, int len,
 	ASN1_STRING *dest;
 	unsigned char *p;
 	int nchar;
-	unsigned char strbuf[32];
+	char strbuf[32];
 	int (*cpyfunc)(unsigned long,void *) = NULL;
 	if(len == -1) len = strlen((const char *)in);
 	if(!mask) mask = dirstring_mask;
diff --git a/crypto/asn1/asn1.h b/crypto/asn1/asn1.h
index 8c42101d55..7fb9d23821 100644
--- a/crypto/asn1/asn1.h
+++ b/crypto/asn1/asn1.h
@@ -311,6 +311,14 @@ typedef struct asn1_header_st
 	ASN1_METHOD *meth;
 	} ASN1_HEADER;
 
+/* This is used to contain a list of bit names */
+typedef struct BIT_STRING_BITNAME_st {
+	int bitnum;
+	const char *lname;
+	const char *sname;
+} BIT_STRING_BITNAME;
+
+
 #define M_ASN1_STRING_length(x)	((x)->length)
 #define M_ASN1_STRING_length_set(x, n)	((x)->length = (n))
 #define M_ASN1_STRING_type(x)	((x)->type)
@@ -531,6 +539,13 @@ int		ASN1_BIT_STRING_set(ASN1_BIT_STRING *a, unsigned char *d,
 int		ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value);
 int		ASN1_BIT_STRING_get_bit(ASN1_BIT_STRING *a, int n);
 
+#ifdef HEADER_BIO_H
+int ASN1_BIT_STRING_name_print(BIO *out, ASN1_BIT_STRING *bs,
+				BIT_STRING_BITNAME *tbl, int indent);
+#endif
+int ASN1_BIT_STRING_num_asc(char *name, BIT_STRING_BITNAME *tbl);
+int ASN1_BIT_STRING_set_asc(ASN1_BIT_STRING *bs, char *name, int value,
+				BIT_STRING_BITNAME *tbl);
 
 int		i2d_ASN1_BOOLEAN(int a,unsigned char **pp);
 int 		d2i_ASN1_BOOLEAN(int *a,unsigned char **pp,long length);
@@ -870,6 +885,7 @@ void ASN1_STRING_TABLE_cleanup(void);
 #define ASN1_F_D2I_X509					 159
 #define ASN1_F_D2I_X509_ALGOR				 160
 #define ASN1_F_D2I_X509_ATTRIBUTE			 161
+#define ASN1_F_D2I_X509_CERT_AUX			 285
 #define ASN1_F_D2I_X509_CINF				 162
 #define ASN1_F_D2I_X509_CRL				 163
 #define ASN1_F_D2I_X509_CRL_INFO			 164
@@ -933,6 +949,7 @@ void ASN1_STRING_TABLE_cleanup(void);
 #define ASN1_F_USERNOTICE_NEW				 275
 #define ASN1_F_X509_ALGOR_NEW				 202
 #define ASN1_F_X509_ATTRIBUTE_NEW			 203
+#define ASN1_F_X509_CERT_AUX_NEW			 286
 #define ASN1_F_X509_CINF_NEW				 204
 #define ASN1_F_X509_CRL_INFO_NEW			 205
 #define ASN1_F_X509_CRL_NEW				 206
diff --git a/crypto/asn1/asn1_err.c b/crypto/asn1/asn1_err.c
index 3b1fb7b25b..a577dafb89 100644
--- a/crypto/asn1/asn1_err.c
+++ b/crypto/asn1/asn1_err.c
@@ -169,6 +169,7 @@ static ERR_STRING_DATA ASN1_str_functs[]=
 {ERR_PACK(0,ASN1_F_D2I_X509,0),	"d2i_X509"},
 {ERR_PACK(0,ASN1_F_D2I_X509_ALGOR,0),	"d2i_X509_ALGOR"},
 {ERR_PACK(0,ASN1_F_D2I_X509_ATTRIBUTE,0),	"d2i_X509_ATTRIBUTE"},
+{ERR_PACK(0,ASN1_F_D2I_X509_CERT_AUX,0),	"d2i_X509_CERT_AUX"},
 {ERR_PACK(0,ASN1_F_D2I_X509_CINF,0),	"d2i_X509_CINF"},
 {ERR_PACK(0,ASN1_F_D2I_X509_CRL,0),	"d2i_X509_CRL"},
 {ERR_PACK(0,ASN1_F_D2I_X509_CRL_INFO,0),	"d2i_X509_CRL_INFO"},
@@ -232,6 +233,7 @@ static ERR_STRING_DATA ASN1_str_functs[]=
 {ERR_PACK(0,ASN1_F_USERNOTICE_NEW,0),	"USERNOTICE_new"},
 {ERR_PACK(0,ASN1_F_X509_ALGOR_NEW,0),	"X509_ALGOR_new"},
 {ERR_PACK(0,ASN1_F_X509_ATTRIBUTE_NEW,0),	"X509_ATTRIBUTE_new"},
+{ERR_PACK(0,ASN1_F_X509_CERT_AUX_NEW,0),	"X509_CERT_AUX_new"},
 {ERR_PACK(0,ASN1_F_X509_CINF_NEW,0),	"X509_CINF_new"},
 {ERR_PACK(0,ASN1_F_X509_CRL_INFO_NEW,0),	"X509_CRL_INFO_new"},
 {ERR_PACK(0,ASN1_F_X509_CRL_NEW,0),	"X509_CRL_new"},
diff --git a/crypto/asn1/asn1_mac.h b/crypto/asn1/asn1_mac.h
index 93f9c5193c..a9026d7cd4 100644
--- a/crypto/asn1/asn1_mac.h
+++ b/crypto/asn1/asn1_mac.h
@@ -106,6 +106,20 @@ err:\
 #define M_ASN1_D2I_start_sequence() \
 	if (!asn1_GetSequence(&c,&length)) \
 		{ c.line=__LINE__; goto err; }
+/* Begin reading ASN1 without a surrounding sequence */
+#define M_ASN1_D2I_begin() \
+	c.slen = length;
+
+/* End reading ASN1 with no check on length */
+#define M_ASN1_D2I_Finish_nolen() \
+	*pp=c.p; \
+	if (a != NULL) (*a)=ret; \
+	return(ret); \
+err:\
+	ASN1_MAC_H_err((e),c.error,c.line); \
+	asn1_add_error(*pp,(int)(c.q- *pp)); \
+	if ((ret != NULL) && ((a == NULL) || (*a != ret))) func(ret); \
+	return(NULL)
 
 #define M_ASN1_D2I_end_sequence() \
 	(((c.inf&1) == 0)?(c.slen <= 0): \
diff --git a/crypto/asn1/t_bitst.c b/crypto/asn1/t_bitst.c
new file mode 100644
index 0000000000..8ee789f082
--- /dev/null
+++ b/crypto/asn1/t_bitst.c
@@ -0,0 +1,99 @@
+/* t_bitst.c */
+/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+ * project 1999.
+ */
+/* ====================================================================
+ * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer. 
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    licensing@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#include <stdio.h>
+#include "cryptlib.h"
+#include <openssl/conf.h>
+#include <openssl/x509v3.h>
+
+int ASN1_BIT_STRING_name_print(BIO *out, ASN1_BIT_STRING *bs,
+				BIT_STRING_BITNAME *tbl, int indent)
+{
+	BIT_STRING_BITNAME *bnam;
+	char first = 1;
+	BIO_printf(out, "%*s", indent, "");
+	for(bnam = tbl; bnam->lname; bnam++) {
+		if(ASN1_BIT_STRING_get_bit(bs, bnam->bitnum)) {
+			if(!first) BIO_puts(out, ", ");
+			BIO_puts(out, bnam->lname);
+			first = 0;
+		}
+	}
+	BIO_puts(out, "\n");
+	return 1;
+}
+
+int ASN1_BIT_STRING_set_asc(ASN1_BIT_STRING *bs, char *name, int value,
+				BIT_STRING_BITNAME *tbl)
+{
+	int bitnum;
+	bitnum = ASN1_BIT_STRING_num_asc(name, tbl);
+	if(bitnum < 0) return 0;
+	if(bs) ASN1_BIT_STRING_set_bit(bs, bitnum, value);
+	return 1;
+}
+
+int ASN1_BIT_STRING_num_asc(char *name, BIT_STRING_BITNAME *tbl)
+{
+	BIT_STRING_BITNAME *bnam;
+	for(bnam = tbl; bnam->lname; bnam++) {
+		if(!strcmp(bnam->sname, name) ||
+			!strcmp(bnam->lname, name) ) return bnam->bitnum;
+	}
+	return -1;
+}
diff --git a/crypto/asn1/t_x509.c b/crypto/asn1/t_x509.c
index 0e2727e470..bf6a797d68 100644
--- a/crypto/asn1/t_x509.c
+++ b/crypto/asn1/t_x509.c
@@ -219,6 +219,7 @@ int X509_print(BIO *bp, X509 *x)
 			((i+1) == n)?"":":") <= 0) goto err;
 		}
 	if (BIO_write(bp,"\n",1) != 1) goto err;
+	if (!X509_CERT_AUX_print(bp, x->aux, 0)) goto err;
 	ret=1;
 err:
 	if (str != NULL) ASN1_STRING_free(str);
diff --git a/crypto/asn1/t_x509a.c b/crypto/asn1/t_x509a.c
new file mode 100644
index 0000000000..26d03f5f9b
--- /dev/null
+++ b/crypto/asn1/t_x509a.c
@@ -0,0 +1,138 @@
+/* t_x509a.c */
+/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+ * project 1999.
+ */
+/* ====================================================================
+ * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer. 
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    licensing@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#include <stdio.h>
+#include "cryptlib.h"
+#include <openssl/evp.h>
+#include <openssl/asn1_mac.h>
+#include <openssl/x509.h>
+
+/* X509_CERT_AUX and string set routines
+ */
+
+static BIT_STRING_BITNAME tbits[] = {
+{X509_TRUST_ALL, "All Purposes", "all"},
+{X509_TRUST_SSL_CLIENT, "SSL client", "sslclient"},
+{X509_TRUST_SSL_SERVER, "SSL server", "sslserver"},
+{X509_TRUST_EMAIL, "S/MIME email", "email"},
+{X509_TRUST_OBJECT_SIGN, "Object Signing", "objsign"},
+{-1, NULL, NULL}
+};
+
+int X509_trust_set_bit_asc(X509 *x, char *str, int value)
+{
+	int bitnum;
+	bitnum = ASN1_BIT_STRING_num_asc(str, tbits);
+	if(bitnum < 0) return 0;
+	if(x) return X509_trust_set_bit(x, bitnum, value);
+	return 1;
+}
+
+int X509_notrust_set_bit_asc(X509 *x, char *str, int value)
+{
+	int bitnum;
+	bitnum = ASN1_BIT_STRING_num_asc(str, tbits);
+	if(bitnum < 0) return 0;
+	if(x) return X509_notrust_set_bit(x, bitnum, value);
+	return 1;
+}
+
+
+int X509_CERT_AUX_print(BIO *out, X509_CERT_AUX *aux, int indent)
+{
+	char oidstr[80], first;
+	int i;
+	if(!aux) return 1;
+	if(aux->trust) {
+		BIO_printf(out, "%*sTrusted for:\n", indent, "");
+		ASN1_BIT_STRING_name_print(out, aux->trust, tbits, indent + 2);
+	} else BIO_printf(out, "%*sNo Trust Settings\n", indent + 2, "");
+	if(aux->notrust) {
+		BIO_printf(out, "%*sUntrusted for:\n", indent, "");
+		ASN1_BIT_STRING_name_print(out, aux->notrust, tbits, indent + 2);
+	} else BIO_printf(out, "%*sNo Untrusted Settings\n", indent + 2, "");
+	if(aux->othertrust) {
+		first = 1;
+		BIO_printf(out, "%*sOther Trusted Uses:\n%*s",
+						indent, "", indent + 2, "");
+		for(i = 0; i < sk_ASN1_OBJECT_num(aux->othertrust); i++) {
+			if(!first) BIO_puts(out, ", ");
+			else first = 0;
+			OBJ_obj2txt(oidstr, 80,
+				sk_ASN1_OBJECT_value(aux->othertrust, i), 0);
+			BIO_puts(out, oidstr);
+		}
+		BIO_puts(out, "\n");
+	}
+	if(aux->othernotrust) {
+		first = 1;
+		BIO_printf(out, "%*sOther Untrusted Uses:\n%*s",
+						indent, "", indent + 2, "");
+		for(i = 0; i < sk_ASN1_OBJECT_num(aux->othernotrust); i++) {
+			if(!first) BIO_puts(out, ", ");
+			else first = 0;
+			OBJ_obj2txt(oidstr, 80,
+				sk_ASN1_OBJECT_value(aux->othernotrust, i), 0);
+			BIO_puts(out, oidstr);
+		}
+		BIO_puts(out, "\n");
+	}
+	if(aux->alias) BIO_printf(out, "%*sAlias: %s\n", indent, "",
+							aux->alias->data);
+	return 1;
+}
diff --git a/crypto/asn1/x_x509.c b/crypto/asn1/x_x509.c
index 3352c61c60..ee3213045e 100644
--- a/crypto/asn1/x_x509.c
+++ b/crypto/asn1/x_x509.c
@@ -118,6 +118,7 @@ X509 *X509_new(void)
 	ret->valid=0;
 	ret->ex_flags = 0;
 	ret->name=NULL;
+	ret->aux=NULL;
 	M_ASN1_New(ret->cert_info,X509_CINF_new);
 	M_ASN1_New(ret->sig_alg,X509_ALGOR_new);
 	M_ASN1_New(ret->signature,M_ASN1_BIT_STRING_new);
@@ -149,6 +150,7 @@ void X509_free(X509 *a)
 	X509_CINF_free(a->cert_info);
 	X509_ALGOR_free(a->sig_alg);
 	M_ASN1_BIT_STRING_free(a->signature);
+	X509_CERT_AUX_free(a->aux);
 
 	if (a->name != NULL) Free(a->name);
 	Free((char *)a);
@@ -172,3 +174,37 @@ char *X509_get_ex_data(X509 *r, int idx)
 	return(CRYPTO_get_ex_data(&r->ex_data,idx));
 	}
 
+/* X509_AUX ASN1 routines. X509_AUX is the name given to
+ * a certificate with extra info tagged on the end. Since these
+ * functions set how a certificate is trusted they should only
+ * be used when the certificate comes from a reliable source
+ * such as local storage.
+ *
+ */
+
+X509 *d2i_X509_AUX(X509 **a, unsigned char **pp, long length)
+{
+	unsigned char *q;
+	X509 *ret;
+	/* Save start position */
+	q = *pp;
+	ret = d2i_X509(a, pp, length);
+	/* If certificate unreadable then forget it */
+	if(!ret) return NULL;
+	/* update length */
+	length -= *pp - q;
+	if(!length) return ret;
+	if(!d2i_X509_CERT_AUX(&ret->aux, pp, length)) goto err;
+	return ret;
+	err:
+	X509_free(ret);
+	return NULL;
+}
+
+int i2d_X509_AUX(X509 *a, unsigned char **pp)
+{
+	int length;
+	length = i2d_X509(a, pp);
+	if(a) length += i2d_X509_CERT_AUX(a->aux, pp);
+	return length;
+}
diff --git a/crypto/asn1/x_x509a.c b/crypto/asn1/x_x509a.c
new file mode 100644
index 0000000000..4b1f448d84
--- /dev/null
+++ b/crypto/asn1/x_x509a.c
@@ -0,0 +1,218 @@
+/* a_x509a.c */
+/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
+ * project 1999.
+ */
+/* ====================================================================
+ * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer. 
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    licensing@OpenSSL.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#include <stdio.h>
+#include "cryptlib.h"
+#include <openssl/evp.h>
+#include <openssl/asn1_mac.h>
+#include <openssl/x509.h>
+
+/* X509_CERT_AUX routines. These are used to encode additional
+ * user modifiable data about a certificate. This data is
+ * appended to the X509 encoding when the *_X509_AUX routines
+ * are used. This means that the "traditional" X509 routines
+ * will simply ignore the extra data. 
+ */
+
+static X509_CERT_AUX *aux_get(X509 *x);
+
+X509_CERT_AUX *d2i_X509_CERT_AUX(X509_CERT_AUX **a, unsigned char **pp, long length)
+{
+	M_ASN1_D2I_vars(a, X509_CERT_AUX *, X509_CERT_AUX_new);
+	
+	M_ASN1_D2I_Init();
+	M_ASN1_D2I_start_sequence();
+
+	M_ASN1_D2I_get_opt(ret->trust, d2i_ASN1_BIT_STRING,
+							V_ASN1_BIT_STRING);
+	M_ASN1_D2I_get_IMP_opt(ret->notrust, d2i_ASN1_BIT_STRING,0,
+							V_ASN1_BIT_STRING);
+
+	M_ASN1_D2I_get_seq_opt_type(ASN1_OBJECT, ret->othertrust,
+					d2i_ASN1_OBJECT, ASN1_OBJECT_free);
+	M_ASN1_D2I_get_IMP_set_opt_type(ASN1_OBJECT, ret->othernotrust,
+					d2i_ASN1_OBJECT, ASN1_OBJECT_free, 1);
+	M_ASN1_D2I_get_opt(ret->alias, d2i_ASN1_UTF8STRING, V_ASN1_UTF8STRING);
+	M_ASN1_D2I_get_opt(ret->other, d2i_ASN1_TYPE, V_ASN1_SEQUENCE);
+
+	M_ASN1_D2I_Finish(a, X509_CERT_AUX_free, ASN1_F_D2I_X509_CERT_AUX);
+}
+
+X509_CERT_AUX *X509_CERT_AUX_new()
+{
+	X509_CERT_AUX *ret = NULL;
+	ASN1_CTX c;
+	M_ASN1_New_Malloc(ret, X509_CERT_AUX);
+	ret->trust = NULL;
+	ret->notrust = NULL;
+	ret->othertrust = NULL;
+	ret->othernotrust = NULL;
+	ret->alias = NULL;
+	ret->other = NULL;
+	return(ret);
+	M_ASN1_New_Error(ASN1_F_X509_CERT_AUX_NEW);
+}
+
+void X509_CERT_AUX_free(X509_CERT_AUX *a)
+{
+	if(a == NULL) return;
+	ASN1_BIT_STRING_free(a->trust);
+	ASN1_BIT_STRING_free(a->notrust);
+	sk_ASN1_OBJECT_pop_free(a->othertrust, ASN1_OBJECT_free);
+	sk_ASN1_OBJECT_pop_free(a->othernotrust, ASN1_OBJECT_free);
+	ASN1_UTF8STRING_free(a->alias);
+	ASN1_TYPE_free(a->other);
+}
+
+int i2d_X509_CERT_AUX(X509_CERT_AUX *a, unsigned char **pp)
+{
+	M_ASN1_I2D_vars(a);
+
+	M_ASN1_I2D_len(a->trust, i2d_ASN1_BIT_STRING);	
+	M_ASN1_I2D_len_IMP_opt(a->notrust, i2d_ASN1_BIT_STRING);
+
+	M_ASN1_I2D_len_SEQUENCE_opt_type(ASN1_OBJECT, a->othertrust, i2d_ASN1_OBJECT);
+	M_ASN1_I2D_len_IMP_SEQUENCE_opt_type(ASN1_OBJECT, a->othernotrust, i2d_ASN1_OBJECT, 1);
+
+	M_ASN1_I2D_len(a->alias, i2d_ASN1_UTF8STRING);
+	M_ASN1_I2D_len(a->other, i2d_ASN1_TYPE);
+
+	M_ASN1_I2D_seq_total();
+
+	M_ASN1_I2D_put(a->trust, i2d_ASN1_BIT_STRING);	
+	M_ASN1_I2D_put_IMP_opt(a->notrust, i2d_ASN1_BIT_STRING, 0);
+
+	M_ASN1_I2D_put_SEQUENCE_opt_type(ASN1_OBJECT, a->othertrust, i2d_ASN1_OBJECT);
+	M_ASN1_I2D_put_IMP_SEQUENCE_opt_type(ASN1_OBJECT, a->othernotrust, i2d_ASN1_OBJECT, 1);
+
+	M_ASN1_I2D_put(a->alias, i2d_ASN1_UTF8STRING);
+	M_ASN1_I2D_put(a->other, i2d_ASN1_TYPE);
+
+	M_ASN1_I2D_finish();
+}
+
+static X509_CERT_AUX *aux_get(X509 *x)
+{
+	if(!x) return NULL;
+	if(!x->aux && !(x->aux = X509_CERT_AUX_new())) return NULL;
+	return x->aux;
+}
+
+int X509_alias_set(X509 *x, unsigned char *name, int len)
+{
+	X509_CERT_AUX *aux;
+	if(!(aux = aux_get(x))) return 0;
+	if(!aux->alias && !(aux->alias = ASN1_UTF8STRING_new())) return 0;
+	return ASN1_STRING_set(aux->alias, name, len);
+}
+
+unsigned char *X509_alias_get(X509 *x, int *len)
+{
+	if(!x->aux || !x->aux->alias) return NULL;
+	if(len) *len = x->aux->alias->length;
+	return x->aux->alias->data;
+}
+
+int X509_trust_set_bit(X509 *x, int bit, int value)
+{
+	X509_CERT_AUX *aux;
+	if(bit == -1) {
+		if(x->aux && x->aux->trust) {
+			ASN1_BIT_STRING_free(x->aux->trust);
+			x->aux->trust = NULL;
+		}
+		return 1;
+	}
+	if(!(aux = aux_get(x))) return 0;
+	if(!aux->trust && !(aux->trust = ASN1_BIT_STRING_new())) return 0;
+	return ASN1_BIT_STRING_set_bit(aux->trust, bit, value);
+}
+
+int X509_notrust_set_bit(X509 *x, int bit, int value)
+{
+	X509_CERT_AUX *aux;
+	if(bit == -1) {
+		if(x->aux && x->aux->notrust) {
+			ASN1_BIT_STRING_free(x->aux->notrust);
+			x->aux->notrust = NULL;
+		}
+		return 1;
+	}
+	if(!(aux = aux_get(x))) return 0;
+	if(!aux->notrust && !(aux->notrust = ASN1_BIT_STRING_new())) return 0;
+	return ASN1_BIT_STRING_set_bit(aux->notrust, bit, value);
+}
+
+int X509_add_trust_object(X509 *x, ASN1_OBJECT *obj)
+{
+	X509_CERT_AUX *aux;
+	if(!(aux = aux_get(x))) return 0;
+	if(!aux->othertrust
+		&& !(aux->othertrust = sk_ASN1_OBJECT_new_null())) return 0;
+	return sk_ASN1_OBJECT_push(aux->othertrust, obj);
+}
+
+int X509_add_notrust_object(X509 *x, ASN1_OBJECT *obj)
+{
+	X509_CERT_AUX *aux;
+	if(!(aux = aux_get(x))) return 0;
+	if(!aux->othernotrust
+		&& !(aux->othernotrust = sk_ASN1_OBJECT_new_null())) return 0;
+	return sk_ASN1_OBJECT_push(aux->othernotrust, obj);
+}
+
diff --git a/crypto/dsa/dsa_ossl.c b/crypto/dsa/dsa_ossl.c
index 74a84b6e04..b51cf6ad8d 100644
--- a/crypto/dsa/dsa_ossl.c
+++ b/crypto/dsa/dsa_ossl.c
@@ -66,7 +66,7 @@
 #include <openssl/asn1.h>
 
 static DSA_SIG *dsa_do_sign(const unsigned char *dgst, int dlen, DSA *dsa);
-int dsa_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp);
+static int dsa_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp);
 static int dsa_do_verify(const unsigned char *dgst, int dgst_len, DSA_SIG *sig,
 		  DSA *dsa);
 static int dsa_init(DSA *dsa);
@@ -161,7 +161,7 @@ err:
 	return(ret);
 	}
 
-int dsa_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp)
+static int dsa_sign_setup(DSA *dsa, BN_CTX *ctx_in, BIGNUM **kinvp, BIGNUM **rp)
 	{
 	BN_CTX *ctx;
 	BIGNUM k,*kinv=NULL,*r=NULL;
diff --git a/crypto/pem/pem.h b/crypto/pem/pem.h
index 1b0c8a0aa5..ce2c1a3596 100644
--- a/crypto/pem/pem.h
+++ b/